diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1e37fb4..6570aa1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,16 +19,11 @@ set(ZLIB_ROOT ${PROJECT_SOURCE_DIR}/extern/zlib)
 set(ZLIB_LIBRARY zlib)
 add_subdirectory(extern/libpng EXCLUDE_FROM_ALL)
 
-include_directories(
-    ${PROJECT_INCLUDE_DIR}
-    ${SDL2_INCLUDE_DIRS}
-    ${SDL2_IMAGE_INCLUDE_DIRS}
-    ${ZLIB_INCLUDE_DIRS}
-    ${PNG_INCLUDE_DIRS})
-
 file(GLOB_RECURSE SOURCES ${PROJECT_SOURCE_DIR}/src/*.cpp)
 add_executable(${PROJECT_NAME} ${SOURCES})
 
+target_include_directories(${PROJECT_NAME} PRIVATE ${PROJECT_SOURCE_DIR}/include)
+
 target_link_libraries(${PROJECT_NAME} PRIVATE
     SDL2::SDL2main
     SDL2::SDL2-static
diff --git a/include/GameObject.h b/include/GameObject.h
index ca8d779..b8879ba 100644
--- a/include/GameObject.h
+++ b/include/GameObject.h
@@ -1,5 +1,5 @@
 #pragma once
-#include "SDL.h"
+#include <SDL.h>
 
 class GameObject
 {